# -*- coding: utf-8 -*-

# Copyright 2013 Ida Leter, adapted from Fanficdownloader
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import ConfigParser

class Configuration(ConfigParser.SafeConfigParser):

    def __init__(self):
        ConfigParser.SafeConfigParser.__init__(self)
        
        self.validEntries = [
            'datePublished',
            'site',
            'paperId',
            'title',
            'paperUrl',
            'abstract',
            'author',
            'authorUrl',
            'tags',
            'version',
            'arxiv',
            'doi',
            'siteabbrev',
            'publisher',
            'publisherLong',
            'volume',
            'page',
            'pdfurl'
            ]


    def isValidMetaEntry(self, key):
        return key in self.getValidMetaList()

    def getValidMetaList(self):
        return self.validEntries

# extended by adapter, writer and story for ease of calling configuration.
class Configurable(object):

    def __init__(self, configuration):
        self.configuration = configuration

    def isValidMetaEntry(self, key):
        return self.configuration.isValidMetaEntry(key)

    def getValidMetaList(self):
        return self.configuration.getValidMetaList()
    
